Verma, J. P. (2015). Repeated measures design for empirical researchers. John Wiley & Sons, Incorporated.
Lua i Stíl Chicago (17ú heag.)Verma, J. P. Repeated Measures Design for Empirical Researchers. Hoboken, New Jersey: John Wiley & Sons, Incorporated, 2015.
Lua MLA (9ú heag.)Verma, J. P. Repeated Measures Design for Empirical Researchers. John Wiley & Sons, Incorporated, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.